Folding firearm stock



FIG. 1 is a right, top, front perspective view of a folding firearm stock showing our new design;

FIG. 2 is a left, top, rear perspective view of the folding firearm stock of FIG. 1;

FIG. 3 is a right side elevation view of the folding firearm stock of FIG. 1;

FIG. 4 is a left side elevation view of the folding firearm stock of FIG. 1;

FIG. 5 is a top plan view of the folding firearm stock of FIG. 1;

FIG. 6 is a bottom plan view of the folding firearm stock of FIG. 1;

FIG. 7 is a front elevation view of the folding firearm stock of FIG. 1; and,

FIG. 8 is a rear elevation view of the folding firearm stock of FIG. 1.

The broken lines showing portions of the design in all figures is included for the purpose of illustrating environment and forms not part of the claimed design. 

The ornamental design for a folding firearm stock, as shown and described. 